Update create_atlas.md

Author: britzl

examples/resource/create_atlas/create_atlas.md

@@ -1,7 +1,7 @@
 ---
 title: Create atlas
 brief: This example shows how to create an atlas with two images and use it on a sprite and in a gui
-scripts: cretae_atlas.script, cretae_atlas.gui_script
+scripts: create_atlas.script, create_atlas.gui_script
 ---
 
 The example creates a texture and an atlas with two images and uses the two images on a sprite and a gui box node.